maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[llvm-mca] Clean up some code. NFC 

Removed a couple of methods from DispatchUnit.

llvm-svn: 328094
This commit is contained in:
Andrea Di Biagio 2018-03-21 12:49:07 +00:00
parent 646ab4113f
commit 43e8f7dacc
2 changed files with 4 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
llvm/tools/llvm-mca/Dispatch.cpp
View File

@ -119,17 +119,6 @@ void RegisterFile::invalidateRegisterMapping(const WriteState &WS) {
RegisterMappings[*I].first = nullptr;
}
// Update the number of used mappings in the event of instruction retired.
// This mehod delegates to the register file the task of invalidating
// register mappings that were created for instruction IS.
void DispatchUnit::invalidateRegisterMappings(const Instruction &IS) {
for (const std::unique_ptr<WriteState> &WS : IS.getDefs()) {
DEBUG(dbgs() << "[RAT] Invalidating mapping for: ");
DEBUG(WS->dump());
RAT->invalidateRegisterMapping(*WS.get());
}
}
void RegisterFile::collectWrites(SmallVectorImpl<WriteState *> &Writes,
unsigned RegID) const {
assert(RegID && RegID < RegisterMappings.size());
@ -243,7 +232,9 @@ void DispatchUnit::notifyInstructionRetired(unsigned Index) {
HWInstructionEvent(HWInstructionEvent::Retired, Index));
const Instruction &IS = Owner->getInstruction(Index);
invalidateRegisterMappings(IS);
for (const std::unique_ptr<WriteState> &WS : IS.getDefs())
RAT->invalidateRegisterMapping(*WS.get());
Owner->eraseInstruction(Index);
}
@ -374,7 +365,7 @@ unsigned DispatchUnit::dispatch(unsigned IID, Instruction *NewInst,
// Allocate new mappings.
for (std::unique_ptr<WriteState> &WS : NewInst->getDefs())
addNewRegisterMapping(*WS);
RAT->addRegisterMapping(*WS);
// Set the cycles left before the write-back stage.
const InstrDesc &D = NewInst->getDesc();

2
llvm/tools/llvm-mca/Dispatch.h
View File

@ -302,7 +302,6 @@ public:
unsigned getTotalRegisterMappingsCreated(unsigned RegFileIndex = 0) const {
return RAT->getTotalRegisterMappingsCreated(RegFileIndex);
}
void addNewRegisterMapping(WriteState &WS) { RAT->addRegisterMapping(WS); }
void cycleEvent(unsigned Cycle) {
RCU->cycleEvent();
@ -319,7 +318,6 @@ public:
RCU->onInstructionExecuted(TokenID);
}
void invalidateRegisterMappings(const Instruction &Inst);
#ifndef NDEBUG
void dump() const;
#endif